2nd-3rd century CE
4.1 x 1.9 cm (1 5/8 x 3/4 in.)
Mixed copper alloy and gold
11th-12th centuryByzantineCopper alloy
8th-6th century BCEItalicIron
19th centuryGermanBanded agate
1st century BCE-2nd century CERomanBronze
4th century BCECelticCopper alloy
1st-2nd millennium CEByzantineCopper alloy
7th-8th centuryAvarIron ground with gold and silver application.
JapaneseBronze
8th-7th century BCEIranianCopper alloy
5th-6th centuryByzantineBronze
8th-7th century BCEItalicBronze
8th-7th century BCEGreek